Upright vacuum cleaner



FIG. 1 is a front perspective view of the upright vacuum cleaner, showing the new design.

FIG. 2 is a rear perspective view of the upright vacuum cleaner of FIG. 1.

FIG. 3 is a left side view of the upright vacuum cleaner of FIG. 1.

FIG. 4 is a right side view of the upright vacuum cleaner of FIG. 1.

FIG. 5 is a front view of the upright vacuum cleaner of FIG. 1.

FIG. 6 is a back view of the upright vacuum cleaner of FIG. 1.

FIG. 7 is a top view of the upright vacuum cleaner of FIG. 1; and,

FIG. 8 is a bottom view of the upright vacuum cleaner of FIG. 1.

The details shown in broken lines form no part of the claimed design. 

The ornamental design for an upright vacuum cleaner, as shown and described. 